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TREK INC

Overview
  • Total Patents
    57
  • GoodIP Patent Rank
    117,582
  • Filing trend
    ⇩ 100.0%
About

TREK INC has a total of 57 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1973. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets measurement, electrical machinery and energy and semiconductors are NEOCERA INC, NANONEXUS INC and TESETSUKU KK.

Patent filings per year

Chart showing TREK INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Uehara Toshio 34
#2 Williams Bruce T 24
#3 Kieres Jerzy 12
#4 Mcann Peter 10
#5 Itoh Akiyoshi 9
#6 Nakagawa Katsuji 9
#7 Herman Donnie 7
#8 Tani Manabu 7
#9 Okuhara Yoshiki 6
#10 Yanagida Hiroaki 6

Latest patents

Publication Filing date Title
GB201810786D0 Electrostatic force detector with improved shielding and method of using an electrostatic force detector
EP3103127A1 System and method for clamping a work piece
WO2013052111A1 Method and device for moving a sensor close to a surface
JP2011054959A Electrostatic clamp optimizing tool
US2008100300A1 Electrostatic voltmeter
US2008079435A1 Electrostatic Voltmeter With Spacing-Independent Speed of Response
US2006102852A1 Ion balance monitor
US6600323B2 Sensor for non-contacting electrostatic detector
US6573725B2 Sensor for non-contacting electrostatic detector
CN1333875A Electrostatic fource detector with cantilever and shield
US6507197B1 Electrostatic force detector with cantilever for an electrostatic force microscope
US5101159A Electrostatic pin hole detector
US5119030A Apparatus for electrically inspecting the surface of a drum
US3852667A Probe for electrostatic voltmeter